diff --git a/playbooks/apt.yaml b/playbooks/apt.yaml
index b6af6ab..55b4154 100644
--- a/playbooks/apt.yaml
+++ b/playbooks/apt.yaml
@@ -15,6 +15,7 @@
         pkg:
           - ansible
           - curl
+          - dia
           - fcitx5
           - foot
           - git